AD1935 Просмотр технического описания (PDF) - Analog Devices

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AD1935

4 ADC/8 DAC with PLL, 192 kHz, 24 Bit CODEC

Analog Devices 

AD1935/AD1936/AD1937/AD1938/AD1939

Preliminary Technical Data

ABSOLUTE MAXIMUM RATINGS

Parameter

Min

Analog (AVDD)

–0.3

Digital (DVDD)

–0.3

Input Current (Except Supply Pins)

Analog Input Voltage (Signal Pins) –0.3

Digital Input Voltage (Signal Pins) –0.3

Case Temperature (Operating)

–40

Table 9

Max

Unit

+3.6

V

+3.6

V

±20

mA

AVDD + 0.3 V

DVDD + 0.3 V

+125

°C

Stresses above those listed under the Absolute Maximum Ratings

may cause permanent damage to the device. This is a stress rating

only; functional operation of the device at these or any other

conditions above those indicated in the operational section of this

specification is not implied. Exposure to absolute maximum rating

conditions for extended periods may affect device reliability.

Package Characteristics

Parameter

Min Typ Max Unit

θJA (Thermal Resistance

50.1

°C/W

[Junction to Ambient]), 48-lead LQFP

θJC (Thermal Resistance

[Junction to Case]), 48-lead LQFP

17

°C/W

θJA (Thermal Resistance

47

[Junction to Ambient]), 64-lead LQFP

°C/W

θJC (Thermal Resistance

[Junction to Case]), 64-lead LQFP

11.1

°C/W

Note: Characteristics are for a 4-layer board

Table 10

Rev. PrI | Page 6 of 30

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